1 #ifndef _LINUX_CPUSET_H
2 #define _LINUX_CPUSET_H
6 * Copyright (C) 2003 BULL SA
7 * Copyright (C) 2004 Silicon Graphics, Inc.
11 #include <linux/sched.h>
12 #include <linux/cpumask.h>
13 #include <linux/nodemask.h>
17 extern int cpuset_init(void);
18 extern void cpuset_init_smp(void);
19 extern void cpuset_fork(struct task_struct *p);
20 extern void cpuset_exit(struct task_struct *p);
21 extern cpumask_t cpuset_cpus_allowed(const struct task_struct *p);
22 void cpuset_init_current_mems_allowed(void);
23 void cpuset_update_current_mems_allowed(void);
24 void cpuset_restrict_to_mems_allowed(unsigned long *nodes);
25 int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
26 int cpuset_zone_allowed(struct zone *z);
27 extern struct file_operations proc_cpuset_operations;
28 extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer);
30 #else /* !CONFIG_CPUSETS */
32 static inline int cpuset_init(void) { return 0; }
33 static inline void cpuset_init_smp(void) {}
34 static inline void cpuset_fork(struct task_struct *p) {}
35 static inline void cpuset_exit(struct task_struct *p) {}
37 static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p)
39 return cpu_possible_map;
42 static inline void cpuset_init_current_mems_allowed(void) {}
43 static inline void cpuset_update_current_mems_allowed(void) {}
44 static inline void cpuset_restrict_to_mems_allowed(unsigned long *nodes) {}
46 static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
51 static inline int cpuset_zone_allowed(struct zone *z)
56 static inline char *cpuset_task_status_allowed(struct task_struct *task,
62 #endif /* !CONFIG_CPUSETS */
64 #endif /* _LINUX_CPUSET_H */